php生成条形码代码_PHP教程

php生成条形码代码 成条形码就是必须生成图片了，在php生成图片我们就必须用到gd库来实现了，所以你得找到你的将php.ini文件找到extension=php_gd2.dll 去掉前面的; 。你就可能使用些实例了。

php教程生成条形码代码
/*
生成条形码就是必须生成图片了，在php生成图片我们就必须用到gd库来实现了，所以你得找到你的将php.ini文件找到extension=php_gd2.dll 去掉前面的;
。你就可能使用些实例了。
*/

class cd_barra {     var $file;     var $into;         var $cd_barras = array(0=>"00110",1=>"10001",2=>"01001",3=>"11000",4=>"00101",                            5=>"10100",6=>"01100",7=>"00011",8=>"10010",9=>"01010"                            );     function cd_barra($value,$files,$into=1) {       $lower = 1 ; $hight = 55;                $this->into = $into;       for($count1=9;$count1>=0;$count1--){         for($count2=9;$count2>=0;$count2--){             $count = ($count1 * 10) + $count2 ;           $text = "" ;           for($i=1;$icd_barras[$count1],($i-1),1) . substr($this->cd_barras[$count2],($i-1),1);           }           $this->cd_barras[$count] = $text;        }       }               //$img         = imagecreate($lower*95+300,$hight+30);           $img         = imagecreate(145,55);         //$img         = imagecreate(395,73);             $cl_black = imagecolorallocate($img, 0, 0, 0);           $cl_white = imagecolorallocate($img, 255, 255, 255);                                         imagefilledrectangle($img, 0, 0, $lower*95+1000, $hight+30, $cl_white);                          imagefilledrectangle($img, 1,1,1,53,$cl_black);           imagefilledrectangle($img, 2,1,2,53,$cl_white);           imagefilledrectangle($img, 3,1,3,53,$cl_black);           imagefilledrectangle($img, 4,1,4,53,$cl_white);                 $thin = 1 ;     if(substr_count(strtoupper($_server['server_software']),"win32")){         //o tamanho para windows tem que ser 3         // for windows, the wide bar has = 3          $wide = 3;     } else {             $wide = 2.72;        }     $pos   = 5 ;     $text = $value ;     if((strlen($text) % 2) 0){         $text = "0" . $text;     }             while (strlen($text) > 0) {       $i = round($this->barra_left($text,2));       $text = $this->barra_right($text,strlen($text)-2);              $f = $this->cd_barras[$i];              for($i=1;$iput_img($img,$files);     }         function barra_left($input,$comp){         return substr($input,0,$comp);     }         function barra_right($input,$comp){         return substr($input,strlen($input)-$comp,$comp);     }         function put_img($image,$file){         if($this->into){               imagegif($image,$file);         }   else {                     header("content-type: image/gif");                     imagegif($image);              }         imagedestroy($image);     } } ?>

//调用 方法

jQuery+HTML5条形码生成代码

jQuery+HTML5条形码生成代码

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  include("codes.php");
 $new_code = new cd_barra("1234567890","a.gif",1);
 
 ?>